/* ============================================================
   SASORI KARATE DOJO — Global Stylesheet
   Design system: deep red · black · white
   Fonts: Oswald (display) + Inter (body)
   ============================================================ */

/* ── 1. Tokens ─────────────────────────────────────────────── */
:root {
  --red:        #C0141C;
  --red-dark:   #8B0000;
  --red-light:  #F8E6E7;
  --black:      #0A0A0A;
  --dark:       #1A1A1A;
  --mid:        #2E2E2E;
  --gray:       #6B7280;
  --light:      #F5F5F5;
  --white:      #FFFFFF;

  --font-display: 'Oswald', sans-serif;
  --font-body:    'Inter', sans-serif;

  --max:        1100px;
  --nav-h:      72px;
  --radius:     6px;
  --radius-lg:  14px;
  --shadow:     0 2px 12px rgba(0,0,0,.10);
  --shadow-md:  0 6px 24px rgba(0,0,0,.14);
  --transition: .22s ease;
}

/* ── 2. Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a   { color: var(--red); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--red-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--black);
  letter-spacing: .02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; }

p { margin-bottom: 1rem; }
ul, ol { padding-left: 1.4rem; }

/* ── 3. Utilities ───────────────────────────────────────────── */
.container {
  width: 90%;
  max-width: var(--max);
  margin-inline: auto;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-red   { color: var(--red); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

/* ── 4. Navigation ──────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--black);
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 16px rgba(0,0,0,.45);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 90%;
  max-width: var(--max);
  margin-inline: auto;
  padding-block: .6rem;
}
.nav-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .2rem;
}
.header-email {
  color: rgba(255,255,255,.72);
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .02em;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition);
}
.header-email:hover { color: var(--white); }
@media (max-width: 480px) {
  .header-email { font-size: .72rem; }
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
}
.nav-logo img {
  height: 48px;
  width: auto;
  border-radius: 4px;
}
.nav-logo span {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .04em;
  line-height: 1.2;
}
.nav-logo span em {
  display: block;
  font-style: normal;
  color: var(--red);
  font-size: .8em;
  letter-spacing: .06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links a {
  color: rgba(255,255,255,.82);
  font-family: var(--font-display);
  font-size: .92rem;
  letter-spacing: .04em;
  padding: .45rem .65rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,.10);
}
.nav-links .nav-cta a {
  background: var(--red);
  color: var(--white);
  padding: .45rem 1rem;
  margin-left: .4rem;
}
.nav-links .nav-cta a:hover {
  background: var(--red-dark);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 5. Hero ────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--black) 0%, var(--mid) 60%, #2a0608 100%);
  color: var(--white);
  padding: 5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(192,20,28,.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 60px solid rgba(192,20,28,.08);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .82rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(192,20,28,.12);
  border: 1px solid rgba(192,20,28,.3);
  padding: .3rem .9rem;
  border-radius: 100px;
  margin-bottom: 1.2rem;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
  max-width: 620px;
}
.hero h1 span { color: var(--red); }
.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.78);
  max-width: 520px;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── 6. Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .05em;
  padding: .75rem 1.8rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  font-weight: 400;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(192,20,28,.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.08);
  color: var(--white);
}
.btn-outline-red {
  background: transparent;
  color: var(--red);
  border-color: var(--red);
}
.btn-outline-red:hover {
  background: var(--red);
  color: var(--white);
}

/* ── 7. Page header (inner pages) ───────────────────────────── */
.page-header {
  background: var(--black);
  color: var(--white);
  padding: 3rem 0 2.5rem;
  border-bottom: 3px solid var(--red);
}
.page-header h1 { color: var(--white); margin-bottom: .4rem; }
.page-header p  { color: rgba(255,255,255,.65); margin: 0; font-size: 1.05rem; }

/* ── 8. Section ─────────────────────────────────────────────── */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--light); }
.section-dark {
  background: var(--black);
  color: var(--white);
}
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,.75); }

.section-heading {
  margin-bottom: 2.5rem;
}
.section-heading h2 { margin-bottom: .5rem; }
.section-heading p  { color: var(--gray); font-size: 1.05rem; max-width: 560px; }
.section-heading.center { text-align: center; }
.section-heading.center p { margin-inline: auto; }

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .5rem;
}

/* Divider accent */
.divider {
  width: 48px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
  margin: .75rem 0 1.2rem;
}
.center .divider { margin-inline: auto; }

/* ── 9. Cards ───────────────────────────────────────────────── */
.card-grid {
  display: grid;
  gap: 1.5rem;
}
.card-grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.card-body { padding: 1.6rem; }
.card-icon {
  width: 48px;
  height: 48px;
  background: var(--red-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.4rem;
}
.card img.card-photo {
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: top;
}

/* ── 10. Schedule grid ──────────────────────────────────────── */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.schedule-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--red);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}
.schedule-card h3 {
  color: var(--red);
  font-size: 1rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: .25rem;
}
.schedule-card .venue {
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: .5rem;
}
.schedule-card address {
  font-style: normal;
  color: var(--gray);
  font-size: .9rem;
  line-height: 1.6;
  margin-bottom: 0;   /* spacing now handled by .card-location */
}
.card-location {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: .8rem;
}
.card-location address { flex: 1; }
.card-map {
  flex: 0 0 170px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.1);
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.card-map iframe {
  display: block;
  width: 170px;
  height: 130px;
  border: none;
}
@media (max-width: 480px) {
  .card-location { flex-direction: column; }
  .card-map { flex: none; width: 100%; }
  .card-map iframe { width: 100%; height: 160px; }
}
.time-list { list-style: none; padding: 0; }
.time-list li {
  display: flex;
  justify-content: space-between;
  padding: .3rem 0;
  border-bottom: 1px solid rgba(0,0,0,.06);
  font-size: .93rem;
}
.time-list li:last-child { border-bottom: none; }
.time-list .time { color: var(--gray); }

/* ── 11. Dojo Kun ───────────────────────────────────────────── */
.dojo-kun {
  background: var(--black);
  color: var(--white);
  padding: 3.5rem 0;
}
.dojo-kun h2 { color: var(--white); margin-bottom: 1.5rem; }
.kun-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: .75rem;
}
.kun-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: .9rem 1.2rem;
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  border-left: 3px solid var(--red);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .04em;
  color: rgba(255,255,255,.88);
}
.kun-list .num {
  font-size: .75rem;
  font-weight: 700;
  color: var(--red);
  margin-top: .15rem;
  min-width: 1.4rem;
}

/* ── 12. Pricing banner ─────────────────────────────────────── */
.pricing-banner {
  background: var(--red);
  color: var(--white);
  padding: 2.5rem 0;
  text-align: center;
}
.pricing-banner h2 { color: var(--white); margin-bottom: .5rem; }
.pricing-banner p { color: rgba(255,255,255,.85); max-width: 580px; margin-inline: auto 0; }
.pricing-banner p { margin-inline: auto; }
.price-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 1.8rem;
}
.price-card {
  background: rgba(0,0,0,.25);
  border-radius: var(--radius-lg);
  padding: 1.4rem 2rem;
  min-width: 180px;
  border: 1px solid rgba(255,255,255,.2);
}
.price-card .amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
}
.price-card .label {
  font-size: .85rem;
  color: rgba(255,255,255,.75);
  margin-top: .25rem;
}

/* ── 13. Diary / Events ─────────────────────────────────────── */
.diary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}
.diary-table thead tr {
  background: var(--black);
  color: var(--white);
}
.diary-table th {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: .08em;
  text-align: left;
  padding: .85rem 1.2rem;
}
.diary-table tbody tr {
  border-bottom: 1px solid rgba(0,0,0,.07);
  transition: background var(--transition);
}
.diary-table tbody tr:hover { background: var(--red-light); }
.diary-table td { padding: .8rem 1.2rem; vertical-align: top; }
.diary-table .date-col {
  font-family: var(--font-display);
  color: var(--red);
  white-space: nowrap;
  font-size: 1rem;
  min-width: 140px;
}
.diary-note {
  background: var(--red-light);
  border-left: 4px solid var(--red);
  padding: 1rem 1.4rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 2rem;
  font-size: .95rem;
}
.diary-table tbody tr.diary-past { color: var(--gray); opacity: .6; }
.diary-table tbody tr.diary-past .date-col { color: var(--gray); }
.diary-table tbody tr.diary-past:hover { background: transparent; cursor: default; }

/* ── 14. Benefits icons ─────────────────────────────────────── */
.benefit-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--red);
  transition: transform var(--transition), box-shadow var(--transition);
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.benefit-icon {
  font-size: 2rem;
  margin-bottom: .9rem;
}
.benefit-card h3 { margin-bottom: .5rem; }

/* ── 15. Contact & Forms ────────────────────────────────────── */
.form-group { margin-bottom: 1.3rem; }
.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: .45rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid #D1D5DB;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(192,20,28,.12);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2.5rem;
}
.form-success {
  background: #D1FAE5;
  color: #065F46;
  border-radius: var(--radius);
  padding: 1rem 1.4rem;
  margin-bottom: 1.5rem;
  display: none;
}

/* Contact info block */
.contact-info-block { margin-bottom: 2rem; }
.contact-info-block h3 { margin-bottom: .75rem; }
.contact-info-item {
  display: flex;
  gap: .75rem;
  margin-bottom: .75rem;
  font-size: .95rem;
}
.contact-info-item .icon {
  color: var(--red);
  font-size: 1.1rem;
  min-width: 1.4rem;
  margin-top: .15rem;
}

/* ── 16. Instructor cards ───────────────────────────────────── */
.instructor-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  transition: box-shadow var(--transition);
}
.instructor-card:hover { box-shadow: var(--shadow-md); }
.instructor-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top; /* photos cropped so instructor is centred */
  min-height: 300px;
}
.instructor-card .instructor-body { padding: 2rem; }
.instructor-card .rank {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-display);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .2rem .75rem;
  border-radius: 100px;
  margin-bottom: .6rem;
}
.instructor-card h2 { margin-bottom: .4rem; }
.instructor-card .role {
  color: var(--gray);
  font-size: .9rem;
  margin-bottom: 1rem;
}

/* ── 17. News / Article ─────────────────────────────────────── */
.news-article {
  max-width: 780px;
}
.news-date {
  font-size: .85rem;
  color: var(--gray);
  margin-bottom: .25rem;
}
.trophy-grid {
  display: grid;
  gap: .5rem;
}
.trophy-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: .7rem 1rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  align-items: center;
  font-size: .93rem;
}
.trophy-item .award { font-weight: 600; color: var(--dark); }
.trophy-item .winner { color: var(--gray); font-size: .87rem; text-align: right; }

/* ── 18. History timeline ───────────────────────────────────── */
.history-article { max-width: 780px; }
.history-article h2 { margin-top: 2.5rem; margin-bottom: .75rem; }
.history-article h2:first-child { margin-top: 0; }
.highlight-box {
  background: var(--red-light);
  border-left: 4px solid var(--red);
  padding: 1.2rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}
.highlight-box p { margin: 0; }

/* ── 19. Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,.7);
  padding: 3.5rem 0 1.5rem;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}
.footer-brand .nav-logo span { color: var(--white); }
.footer-brand p {
  color: rgba(255,255,255,.55);
  font-size: .9rem;
  margin-top: .8rem;
  line-height: 1.65;
}
.footer-heading {
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .9rem;
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: .45rem; }
.footer-links a {
  color: rgba(255,255,255,.65);
  font-size: .92rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-schedule-item {
  margin-bottom: .8rem;
  font-size: .88rem;
  line-height: 1.6;
}
.footer-schedule-item strong { color: var(--white); display: block; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}

/* ── 20. Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.25rem 1.5rem;
    gap: .15rem;
    box-shadow: 0 8px 24px rgba(0,0,0,.4);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: .6rem .75rem; font-size: 1rem; }
  .nav-links .nav-cta { margin-top: .5rem; width: 100%; }
  .nav-links .nav-cta a { margin-left: 0; }

  .site-header { position: relative; }

  .instructor-card { grid-template-columns: 1fr; }
  .instructor-card img { min-height: 240px; height: 240px; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .hero { padding: 3rem 0; }
  .section { padding: 3rem 0; }

  .diary-table { font-size: .87rem; }
  .diary-table .date-col { min-width: 100px; }
}

@media (max-width: 480px) {
  .card-grid-3 { grid-template-columns: 1fr; }
  .price-cards { flex-direction: column; align-items: center; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .form-card { padding: 1.4rem; }
}